package com.example.demo8.mapper;

import com.example.demo8.pojo.Adv;

import java.util.List;

public interface AdvMapper {
//    查询操作
    public List<Adv> getAdvs();
//    查询详情
    public  Adv getAdvById(long id);
//    tian'j
    public int addAdv(Adv adv);
//    删除
    public  int delAdvById(long id);


}
